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    1. Home
    2. Fifth wheel trailers
    3. Keystone
    4. Sprinter
    5. 3800FLB
    Keystone Sprinter 3800FLB exterior

    Keystone Sprinter 3800FLB

    Browse inventory (19)
    Keystone Sprinter 3800FLB floor plan
    Keystone Sprinter 3800FLB floor plan

    Key facts

    Length
    43 ft
    Sleeps
    6

    AI summary

    The 100" wide-body frame is the first thing you notice in the 3800FLB. It gives the interior a noticeably open feel, reinforced by a full-width L-shaped sectional sofa from Thomas Payne's luxury collection and a 5.5K BTU electric fireplace with thermostat and remote. The four-season credentials are serious: heated and enclosed underbelly with astro-foil insulation, heated pass-through storage, dual-layer sidewall insulation, and a thermal package rated from 0 to 100 degrees. Towing is unusually thoughtful for this segment, with MaxTurn™ technology, Road Armor™, Hitch Vision™, a one-touch 4-point leveling system with return hookup memory, and Dexter® E-Z Lube axles with never-adjust brakes backed by a 6-year warranty. In the kitchen, solid surface countertops, 22" deep-drawer storage with full-extension guides, and pendant lights over the island give it a residential feel that holds up to real use.

    Owner reviews

    No owner reviews yet. If you've owned one, yours would be the first.

    Find a Keystone Sprinter 3800FLB

    See it in person or find a great deal nationwide.
    Browse inventory (19)

    Similar floor plans

    Other fifth wheel trailers floor plans (around 43 ft), similar in size and price to the Sprinter 3800FLB.

    Alliance RV Avenue 31BHS exterior

    Alliance RV Avenue 31BHS

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    Alliance RV Avenue 31BHS floor plan
    Max weight

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    Length

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    CrossRoads Cameo CE2901RL exterior

    CrossRoads Cameo CE2901RL

    Bar seating

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    CrossRoads Cameo CE2901RL floor plan
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    Sleeps

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    Dutchmen Atlas 2992RLF exterior

    Dutchmen Atlas 2992RLF

    MSRP$73,644

    1 unit available

    Dutchmen Atlas 2992RLF floor plan
    Max weight

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    Forest River EVO Southwest F2705 exterior

    Forest River EVO Southwest F2705

    Bunk beds, u shaped dinette

    MSRPTBD
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    Forest River Salem Southwest FW F275BH exterior

    Forest River Salem Southwest FW F275BH

    Bunk beds, u shaped dinette

    MSRPTBD
    Forest River Salem Southwest FW F275BH floor plan
    Max weight

    11,764 lbs

    Length

    33 ft 11 in

    Sleeps

    8

    Forest River Salem Hemisphere 286RL exterior

    Forest River Salem Hemisphere 286RL

    Front bedroom, rear living area

    MSRP$72,130

    39 units available

    Forest River Salem Hemisphere 286RL floor plan
    Max weight

    12,071 lbs

    Length

    33 ft 11 in

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    Forest River Wildwood Heritage Glen 286RL exterior

    Forest River Wildwood Heritage Glen 286RL

    Front bedroom, rear living area

    MSRP$62,148

    36 units available

    Forest River Wildwood Heritage Glen 286RL floor plan
    Max weight

    12,071 lbs

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    33 ft 11 in

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    Grand Design Reflection 150 Series 278BH exterior

    Grand Design Reflection 150 Series 278BH

    MSRP$69,551

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    Grand Design Reflection 150 Series 278BH floor plan
    Max weight

    10,195 lbs

    Length

    33 ft 11 in

    Sleeps

    10

    Other Sprinter floor plans

    Keystone Sprinter 25ML

    Front bedroom, rear kitchen, walk-thru bath, booth dinette

    MSRP$59,265

    4 units available

    Keystone Sprinter 25ML floor plan

    RV Envy's expert take

    We like: Large end tables, Open living area, Fireplace integrated into kitchen

    Consider: Limited bathroom counter space, Tiny pantry, Awkward TV angle

    Max weight

    11,970 lbs

    Length

    29 ft 9 in

    Sleeps

    4

    Keystone Sprinter 27ML

    MSRP$51,669
    Keystone Sprinter 27ML floor plan
    Max weight

    12,000 lbs

    Length

    31 ft 10 in

    Sleeps

    4

    Keystone Sprinter 29BH

    MSRP$61,500

    6 units available

    Keystone Sprinter 29BH floor plan
    Max weight

    11,770 lbs

    Length

    24 ft 7 in

    Sleeps

    9

    Keystone Sprinter 29RL

    MSRPTBD
    Keystone Sprinter 29RL floor plan
    Max weight

    12,000 lbs

    Length

    33 ft

    Sleeps

    6

    Keystone Sprinter 30RL

    Front bedroom, rear living area

    MSRP$64,597

    4 units available

    Keystone Sprinter 30RL floor plan
    Max weight

    12,210 lbs

    Length

    33 ft 6 in

    Sleeps

    6

    Keystone Sprinter 3190RLS

    MSRP$73,493
    Keystone Sprinter 3190RLS floor plan
    Length

    35 ft 9 in

    Sleeps

    6

    Keystone Sprinter 31MB

    MSRP$70,522

    1 unit available

    Keystone Sprinter 31MB floor plan
    Max weight

    11,930 lbs

    Length

    36 ft

    Sleeps

    8

    Keystone Sprinter 31TB

    Front bedroom

    MSRP$65,872
    Keystone Sprinter 31TB floor plan
    Max weight

    12,100 lbs

    Length

    35 ft 11 in

    Sleeps

    7

    Keystone Sprinter 3210RLS

    MSRP$84,471

    10 units available

    Keystone Sprinter 3210RLS floor plan
    Length

    37 ft 4 in

    Sleeps

    4

    Keystone Sprinter 32BH

    Bath and a half, front bedroom

    MSRP$68,242

    1 unit available

    Keystone Sprinter 32BH floor plan
    Max weight

    11,930 lbs

    Length

    37 ft

    Sleeps

    10

    View all Sprinter floor plans →
    Keystone Sprinter 3800FLB overview
    Keystone Sprinter 3800FLB exterior

    Key facts

    Length
    43 ft
    Sleeps
    6

    Specs

    Dimensions

    Length
    43 ft
    Height
    13 ft 4 in
    Slideouts
    4
    Axles
    2

    Tanks & capacities

    Fresh water
    75 gal
    Gray water
    78 gal
    Black water
    78 gal

    Weight & towing

    Hitch weight
    2,745 lbs

    Accommodations

    Sleeps
    6
    Download brochure

    Available years

    2027
    2026
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